Home / 1,949,218.94-2,688,842.22-1,133,332.45

Finding the Fourth Proportional to 1,949,218.94, 2,688,842.22 and 1,133,332.45

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Solution

The fourth proportional to 1,949,218.94, 2,688,842.22 and 1,133,332.45 is: 1,563,370.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,949,218.94 : 2,688,842.22 = 1,133,332.45 : x
  2. Step 2: Convert to fraction form
    1,949,218.94/2,688,842.22 = 1,133,332.45/x
  3. Step 3: Cross multiply
    1,949,218.94x = 2,688,842.22 × 1,133,332.45
  4. Step 4: Simplify right side
    1,949,218.94x = 3,047,352,121,745.17
  5. Step 5: Solve for x
    x = 3,047,352,121,745.17/1,949,218.94
  6. Step 6: Final answer
    x = 1,563,370.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.